Definition: In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.
Input: ['301', 'b', 'w', 'u', '195', '465', '263', 'v', 't', '305', '205']

0, 1, 2, 3, 4, 5, 6, 9